This Mini LED Glow stick is a compact yet powerful source of illumination, perfect for safety or for fun. An excellent alternative to traditional chemical Glow sticks and available in multiple LED colors, the Glow stick has a sleek design and a simple twist on/off function. It also features batteries that last over 60 hours and can be easily replaced. Waterproof and equipped with an S-Biner for clipability, these colorful Glow sticks are.. See full description for further details